Ultrastrong nanocrystalline steel with exceptional thermal stability and radiation tolerance

C Du, S Jin, Y Fang, J Li, S Hu, T Yang, Y Zhang… - Nature …, 2018 - nature.com
Nanocrystalline (NC) metals are stronger and more radiation-tolerant than their coarse-
grained (CG) counterparts, but they often suffer from poor thermal stability as nanograins …

Superior radiation-resistant nanoengineered austenitic 304L stainless steel for applications in extreme radiation environments

C Sun, S Zheng, CC Wei, Y Wu, L Shao, Y Yang… - Scientific reports, 2015 - nature.com
Nuclear energy provides more than 10% of electrical power internationally and the
increasing engagement of nuclear energy is essential to meet the rapid worldwide increase …

Ballistic performance of nanocrystalline and nanotwinned ultrafine crystal steel

J Frontán, Y Zhang, M Dao, J Lu, F Gálvez… - Acta Materialia, 2012 - Elsevier
Because of their remarkable mechanical properties, nanocrystalline metals have been the
focus of much research in recent years. Refining their grain size to the nanometer range (< …

Ultrastrong steel via minimal lattice misfit and high-density nanoprecipitation

S Jiang, H Wang, Y Wu, X Liu, H Chen, M Yao, B Gault… - Nature, 2017 - nature.com
Next-generation high-performance structural materials are required for lightweight design
strategies and advanced energy applications. Maraging steels, combining a martensite …

Segregation stabilizes nanocrystalline bulk steel with near theoretical strength

Y Li, D Raabe, M Herbig, PP Choi, S Goto, A Kostka… - Physical review …, 2014 - APS
Grain refinement through severe plastic deformation enables synthesis of ultrahigh-strength
nanostructured materials. Two challenges exist in that context: First, deformation-driven …

Suppressing irradiation induced grain growth and defect accumulation in nanocrystalline tungsten through grain boundary doping

WS Cunningham, K Hattar, Y Zhu, DJ Edwards… - Acta Materialia, 2021 - Elsevier
Deliberately designed nanostructured materials containing a high density of dopant
stabilized interfaces provide energetically favorable sites for the annihilation of defects that …

Creep behavior and deformation mechanisms in a nanocluster strengthened ferritic steel

MC Brandes, L Kovarik, MK Miller, GS Daehn, MJ Mills - Acta Materialia, 2012 - Elsevier
Mechanically alloyed, nanostructured ferritic steels represent a class of alloys that can
display high resistance to radiation and creep deformation, which are derived from the …

Core-shell nanoparticle arrays double the strength of steel

JB Seol, SH Na, B Gault, JE Kim, JC Han, CG Park… - Scientific reports, 2017 - nature.com
Manipulating structure, defects and composition of a material at the atomic scale for
enhancing its physical or mechanical properties is referred to as nanostructuring. Here, by …

Recent developments in irradiation-resistant steels

GR Odette, MJ Alinger, BD Wirth - Annu. Rev. Mater. Res., 2008 - annualreviews.org
Advanced fission and future fusion energy will require new high-performance structural
alloys with outstanding properties that are sustained under long-term service in ultrasevere …

Ultra-strong and damage tolerant metallic bulk materials: A lesson from nanostructured pearlitic steel wires

A Hohenwarter, B Völker, MW Kapp, Y Li, S Goto… - Scientific reports, 2016 - nature.com
Structural materials used for safety critical applications require high strength and
simultaneously high resistance against crack growth, referred to as damage tolerance …